- The dryer makes the material fully contact with the hot air to reduce the moisture content of the particles. Central Sterile Department, Disposable Suit Coverall , Level 4 Surgical Gown , Sterile Processing Process ,Surgical Packs Sterile . Compost sources include plant or animal fertilizers and their excreta, which are mixed to produce compost. The biological residues and animal excrement are mixed by a composter, and after the carbon-nitrogen ratio, moisture and ventilation are adjusted, and after a period of accumulation, the decomposed product after composting by microorganisms is compost. The product will supply to all over the world, such as Europe, America, Australia,luzern, Manila,Turkey, America.Manure shredder